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i2c: designware: Fix an error handling path in i2c_dw_pci_probe()

Message ID fcd9651835a32979df8802b2db9504c523a8ebbb.1747158983.git.christophe.jaillet@wanadoo.fr
State New
Headers show
Series i2c: designware: Fix an error handling path in i2c_dw_pci_probe() | expand

Commit Message

Christophe JAILLET May 13, 2025, 5:56 p.m. UTC
If navi_amd_register_client() fails, the previous i2c_dw_probe() call
should be undone by a corresponding i2c_del_adapter() call, as already done
in the remove function.

Fixes: 17631e8ca2d3 ("i2c: designware: Add driver support for AMD NAVI GPU")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
 drivers/i2c/busses/i2c-designware-pcidrv.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c
index 8e0267c7cc29..f21f9877c040 100644
--- a/drivers/i2c/busses/i2c-designware-pcidrv.c
+++ b/drivers/i2c/busses/i2c-designware-pcidrv.c
@@ -278,9 +278,11 @@  static int i2c_dw_pci_probe(struct pci_dev *pdev,
 
 	if ((dev->flags & MODEL_MASK) == MODEL_AMD_NAVI_GPU) {
 		dev->slave = i2c_new_ccgx_ucsi(&dev->adapter, dev->irq, &dgpu_node);
-		if (IS_ERR(dev->slave))
+		if (IS_ERR(dev->slave)) {
+			i2c_del_adapter(&dev->adapter);
 			return dev_err_probe(device, PTR_ERR(dev->slave),
 					     "register UCSI failed\n");
+		}
 	}
 
 	pm_runtime_set_autosuspend_delay(device, 1000);